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Finding the Fourth Proportional to 22,473.92, 33,714.16 and 11,941.22

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Solution

The fourth proportional to 22,473.92, 33,714.16 and 11,941.22 is: 17,913.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,473.92 : 33,714.16 = 11,941.22 : x
  2. Step 2: Convert to fraction form
    22,473.92/33,714.16 = 11,941.22/x
  3. Step 3: Cross multiply
    22,473.92x = 33,714.16 × 11,941.22
  4. Step 4: Simplify right side
    22,473.92x = 402,588,256.11
  5. Step 5: Solve for x
    x = 402,588,256.11/22,473.92
  6. Step 6: Final answer
    x = 17,913.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.